import React from 'react';
import ReactDOM from 'react-dom/client';
import './index.css';
import App from './App';
import reportWebVitals from './reportWebVitals';

const root = ReactDOM.createRoot(document.getElementById('root'));
root.render(

  <React.StrictMode>
    <App />
    {/* <Comp> */}
      {/* <h1>测试传递元素内容</h1> */}
    {/* </Comp> */}
  </React.StrictMode>
);

// If you want to start measuring performance in your app, pass a function
// to log results (for example: reportWebVitals(console.log))
// or send to an analytics endpoint. Learn more: https://bit.ly/CRA-vitals
reportWebVitals();

// let h1=React.createElement('h1',{
//   title:'测试',
//   name:'111'
// },'Hello world')
// console.log(h1)
// root.render(h1)

